

Ecosystem Services and Water Pollution | Grade 3
Interactive Video
•
Science, Biology, Geography
•
3rd Grade
•
Medium
Shelley Haywood
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes the edges of a watershed (an area where all water flows to the same place)?
Slope
Climate
Soil type
Vegetation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a service (helpful thing) provided by the Chesapeake Bay ecosystem (natural area with plants, animals, and water)?
Water filtration
Tourism
Stormwater protection
Desertification
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when too many nutrients get into a lake or pond and cause lots of algae (tiny water plants) to grow?
A decrease in water salinity
An algae bloom due to excess nutrients
An increase in water temperature
A process of water purification
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can happen when water has too little oxygen (hypoxia) in lakes and oceans?
Increased fish population
Formation of dead zones
Higher oxygen levels
Enhanced plant growth
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these causes too many nutrients to get into lakes and rivers?
Solar radiation
Wind erosion
Sewage treatment plants
Deforestation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does sediment pollution (dirt and soil in water) harm aquatic habitats (places where water animals live)?
Increases water clarity
Enhances photosynthesis
Decreases water temperature
Covers rocky stream bottoms
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which human activity is NOT listed as causing dirt and soil to pollute water?
Fishing
Farming
Urbanization
Clear-cutting
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